CN213877418U

CN213877418U - LED display screen

Info

Publication number: CN213877418U
Application number: CN202120012913.0U
Authority: CN
Inventors: 曾志宏
Original assignee: Shenzhen Legian Technology Co ltd
Current assignee: Shenzhen Legian Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-03
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a display screen technical field, concretely relates to LED display screen, including main body frame, quick-witted case and sealed lid, its characterized in that, quick-witted case fixed mounting have sealed lid at the middle part of main body frame cross section upper end, the upper end fixed mounting of machine case surface, and the equal fixed mounting in both ends of the left and right sides of main body frame cross section upper end has the stationary blade, and the equal fixed mounting in the left and right sides of the outside front end of machine case has the radiating groove. The utility model overcomes prior art's is not enough, through radiating groove fixed mounting in quick-witted case front end left and right sides, make quick-witted case can discharge quick-witted incasement portion's temperature through the radiating groove the very first time when the temperature that appears in inside, make the inside temperature of display screen when in-service use can effectual discharge, the temperature of having avoided quick-witted incasement portion can also be along with the condition that improves along with the time length temperature that the display screen used, the condition of burning out can appear in the structure of having solved quick-witted incasement portion, be favorable to in-service use.

Description

LED display screen

Technical Field

The utility model relates to a display screen technical field specifically is a LED display screen.

Background

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, stock exchange and the like, and can meet the requirements of different environments.

However, the temperature inside the existing LED display screen cannot be effectively discharged in actual use, the temperature inside the case can also be increased along with the use duration of the display screen, the burning out condition of the structure inside the case can occur, which is not beneficial to actual use, and the streaming condition of the current inside the existing LED display screen in the actual use process can easily occur, which leads to the short circuit condition of the display screen in the actual use process, reduces the service life of the display screen in the actual use process, and is not beneficial to actual use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a LED display screen, the not enough of prior art has been overcome, structural design is simple, the effectual unable effectual discharge of the inside temperature of current LED display screen when in-service use of having solved, the long time temperature that leads to quick-witted incasement portion can use along with the display screen also can be along with improving, the condition that burns out can appear in the structure that leads to quick-witted incasement portion, be unfavorable for in-service use, and the condition of streaming appears easily in the inside electric current of current LED display screen in-service use, the condition of short circuit appears easily when in-service display screen in leading to the display screen, the life of display screen in-service use has been reduced, be unfavorable for the problem of in-service use.

In order to solve the technical problem, the utility model provides a following technical scheme:

an LED display screen comprises a main body frame, a case and a sealing cover, wherein the case is fixedly arranged in the middle of the upper end of the cross section of the main body frame;

the improved refrigerator is characterized in that fixing pieces are fixedly mounted at the left end and the right end of the upper end of the cross section of the main body frame, mounting holes are formed in one side of each fixing piece, bolts are fixedly mounted on the periphery of the upper end of the outer portion of the sealing cover, a display plate is inlaid in the surface of the main body frame, light source pieces are arranged on the surface of the display plate, electronic elements are fixedly mounted at the left end and the right end of the middle portion of the display plate, and heat dissipation grooves are fixedly mounted on the left side and the right side of the front end of the outer portion of the refrigerator case.

As a preferred technical scheme of the utility model, the equal fixed mounting of electron original paper lower extreme has the electric conduction ware, the equal fixed mounting in the left and right sides of electric conduction ware cross section has the converter, the equal fixed mounting in one side of electric conduction ware cross section has the series connection line, the equal fixed mounting in one side of electric conduction ware cross section has the current limiting resistor.

As a preferred technical scheme of the utility model, the bottom fixed mounting of machine incasement side has the insulation board, all be equipped with the draw-in groove around the insulation board surface, the left lower extreme fixed mounting on insulation board surface has the mouth that charges, the groove department of the mouth that charges is equipped with the receiving sheet, the equal fixed mounting in the left and right sides on the mouth surface that charges has the power cord, the mouth right side fixed mounting that charges has the gag lever post.

As a preferred technical scheme of the utility model, the left and right sides of stationary blade all perpendicular setting in the main body frame upper end, and the stationary blade is all outwards bent to the 90 degrees angle.

As a preferred technical scheme of the utility model, the equal parallel arrangement of radiating groove is in the left and right sides of quick-witted case transverse cutting face front end, and 2 radiating grooves all are the setting of equalling.

As a preferred technical scheme of the utility model, quick-witted case parallel arrangement is at main body frame upper end middle part, and quick-witted case and main body frame set up as an organic whole.

The embodiment of the utility model provides a LED display screen possesses following beneficial effect: this kind of inside temperature of modified LED display screen can effectual discharge when in-service use, the condition that the temperature of having avoided quick-witted incasement portion can also be along with the improvement along with the long time temperature that the display screen used, the condition of burning out can appear in the structure of having solved quick-witted incasement portion, be favorable to in-service use, and the condition that the series flow is difficult to appear in the inside electric current of modified LED display screen in-service use, the condition of short circuit has been avoided the display screen to appear easily when in-service use, the life of display screen in-service use has been improved, be favorable to in-service use.

1. Through setting up radiating groove and quick-witted case, through radiating groove fixed mounting in quick-witted case front end left and right sides for quick-witted case can discharge quick-witted incasement portion's temperature through the radiating groove the very first time when the temperature that appears in inside, makes the inside temperature of display screen can effectual the discharge when in-service use, and the temperature of having avoided quick-witted incasement portion can also be along with the condition that improves along with the time length temperature that the display screen used, has solved the condition that the burning out can appear in quick-witted incasement portion's structure, is favorable to in-service use.

2. Through setting up the conductive ware, the series connection line, converter and current-limiting resistor, the series connection line through conductive ware one end distinguishes the power of display panel, carry out the frequency conversion reposition of redundant personnel through the light source piece of converter to the display panel surface, and because the equal fixed mounting current-limiting resistor in one side of conductive ware cross section, carry out the separation to the too big line resistance of voltage through current-limiting resistor, make the condition of streaming is difficult to appear in the inside electric current of display screen in the in-service use process, the condition of short circuit has been avoided the display screen to appear easily when in-service use, the life of display screen in the in-service use process has been improved, be favorable to in-service use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the display panel of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the insulating plate of the present invention.

In the figure: 1. a main body frame; 2. a chassis; 3. a fixing sheet; 301. mounting holes; 4. a sealing cover; 401. a bolt; 5. a heat sink; 6. a display panel; 601. a light source sheet; 7. an electronic component; 8. an insulating plate; 801. a card slot; 9. a conductive device; 901. a series line; 902. a frequency converter; 903. a current limiting resistor; 10. a charging port; 1011. receiving a sheet; 1012. a power line; 1013. a limiting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, an LED display screen includes a main frame 1, a case 2 and a sealing cover 4, wherein the case 2 is fixedly installed in the middle of the upper end of the cross section of the main frame 1, and the sealing cover 4 is fixedly installed on the upper end of the outer surface of the case 2;

the equal fixed mounting in both ends has stationary blade 3 about 1 cross section upper end of main body frame, and one side of stationary blade 3 all is equipped with mounting hole 301, and all fixed mounting all around of 4 outside upper ends of sealed lid has bolt 401, and 1 surface of main body frame is inlayed and is provided with display panel 6, and the surface of display panel 6 all is equipped with light source piece 601, and the equal fixed mounting in both ends has electron original paper 7 about 6 middle parts of display panel, and the equal fixed mounting in the left and right sides of the outside front end of quick-witted case 2 has radiating groove 5.

The lower end of the electronic element 7 is fixedly provided with a conductor 9, the left side and the right side of the cross section of the conductor 9 are fixedly provided with a frequency converter 902, one side of the cross section of the conductor 9 is fixedly provided with a series line 901, and one side of the cross section of the conductor 9 is fixedly provided with a current-limiting resistor 903;

in this embodiment, through the design that the equal fixed mounting of electron original paper 7 lower extreme has conductive ware 9 for display panel 6 provides the power through conductive ware 9, adjusts the processing through converter 902 to inside electric current, makes the display screen be difficult to the condition that the series flow appears in inside electric current in the in-service use process, is favorable to in-service use.

The bottom of the inner side of the case 2 is fixedly provided with an insulating plate 8, the periphery of the surface of the insulating plate 8 is provided with clamping grooves 801, the left lower end of the surface of the insulating plate 8 is fixedly provided with a charging port 10, a receiving sheet 1011 is arranged at the groove of the charging port 10, the left side and the right side of the surface of the charging port 10 are fixedly provided with power lines 1012, and the right side of the charging port 10 is fixedly provided with a limiting rod 1013;

in this embodiment, there is the design of insulation board 8 through the inboard bottom fixed mounting of quick-witted case 2 for the condition of electrocuting can not appear in the display screen when in-service use, can effectually play insulating effect to the LED display screen through insulation board 8, is favorable to in-service use.

Wherein, the fixing pieces 3 are vertically arranged at the left side and the right side of the upper end of the main body frame 1, and the fixing pieces 3 are outwards bent to an angle of 90 degrees;

in this embodiment, all set up the design in the left and right sides of main body frame 1 upper end perpendicularly through stationary blade 3 for main body frame 1 can play good fixed effect through stationary blade 3 installation screw rod, has improved the stability of display screen when in-service use, is favorable to in-service use.

The heat dissipation grooves 5 are arranged on the left side and the right side of the front end of the cross section of the case 2 in parallel, and the 2 heat dissipation grooves 5 are arranged in an equal manner;

in this embodiment, through the design of the equal parallel arrangement of radiating groove 5 in the left and right sides of 2 cross sectional faces front ends of quick-witted case for quick-witted case 2 can discharge the temperature of machine case 2 inside through radiating groove 5 the very first time when the temperature that appears in inside, has solved the condition that the burning out can appear in the structure of machine case 2 inside, is favorable to in-service use.

The case 2 is arranged in the middle of the upper end of the main body frame 1 in parallel, and the case 2 and the main body frame 1 are arranged integrally;

in this embodiment, the case 2 is disposed in parallel at the middle of the upper end of the main frame 1, so that the display panel 6 is more stable in the actual use process, the unstable circuit condition is avoided, and the actual use is facilitated.

The working principle is as follows: the radiating grooves 5 are fixedly arranged at the left side and the right side of the front end of the case 2, so that the temperature in the case 2 can be discharged through the radiating grooves 5 at the first time when the temperature in the case 2 is in the actual use, the temperature in the display screen can be effectively discharged in the actual use, the condition that the temperature in the case 2 can be increased along with the use duration of the display screen is avoided, the problem that the structure in the case 2 is burnt out is solved, the actual use is facilitated, the power supply of the display panel 6 is distinguished through the series line 901 at one end of the electric conductor 9, the light source sheet on the surface of the display panel 6 is subjected to frequency conversion shunting through the frequency converter 902, and the current limiting resistor 903 is fixedly arranged at one side of the cross section of the electric conductor 9, the line resistor with overlarge voltage is blocked through the current limiting resistor 903, so that the current in the display screen is not easy to generate streaming in the actual use process, the condition that the display screen is short-circuited easily in actual use is avoided, the service life of the display screen in the actual use process is prolonged, and the actual use is facilitated.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED display screen comprises a main body frame (1), a case (2) and a sealing cover (4), and is characterized in that the case (2) is fixedly arranged in the middle of the upper end of the cross section of the main body frame (1), and the sealing cover (4) is fixedly arranged at the upper end of the outer surface of the case (2);

the utility model discloses a light source display cabinet, including main body frame (1), the equal fixed mounting in both ends has stationary blade (3) about the cross section upper end of main body frame (1), one side of stationary blade (3) all is equipped with mounting hole (301), equal fixed mounting all around of sealed lid (4) outside upper end has bolt (401), main body frame (1) surface is inlayed and is provided with display panel (6), the surface of display panel (6) all is equipped with light source piece (601), the equal fixed mounting in both ends has electron original paper (7) about display panel (6) middle part, the equal fixed mounting in the left and right sides of the outside front end of quick-witted case (2) has radiating groove (5).

2. The LED display screen according to claim 1, wherein the lower ends of the electronic elements (7) are fixedly provided with current conductors (9), the left and right sides of the cross section of each current conductor (9) are fixedly provided with frequency converters (902), one side of the cross section of each current conductor (9) is fixedly provided with a series connection line (901), and one side of the cross section of each current conductor (9) is fixedly provided with a current limiting resistor (903).

3. The LED display screen according to claim 2, wherein an insulating plate (8) is fixedly mounted at the bottom of the inner side of the case (2), clamping grooves (801) are formed in the periphery of the surface of the insulating plate (8), a charging port (10) is fixedly mounted at the lower left end of the surface of the insulating plate (8), a receiving sheet (1011) is arranged at a groove of the charging port (10), power lines (1012) are fixedly mounted on the left side and the right side of the surface of the charging port (10), and a limiting rod (1013) is fixedly mounted at the right side of the charging port (10).

4. The LED display screen according to claim 1, wherein the fixing pieces (3) are vertically arranged at the left and right sides of the upper end of the main body frame (1), and the fixing pieces (3) are bent outwards to an angle of 90 degrees.

5. The LED display screen according to claim 1, wherein the heat dissipation grooves (5) are arranged in parallel on the left and right sides of the front end of the cross section of the case (2), and the 2 heat dissipation grooves (5) are arranged in an equal manner.

6. The LED display screen according to claim 1, wherein the case (2) is disposed in parallel at the middle of the upper end of the main frame (1), and the case (2) and the main frame (1) are integrally disposed.